How to Rebuild a Muncie Four-Speed Transmission - Rock The .Oct 7, 2014 . Giving a worn-out Muncie four-speed transmission a quick rebuild with . was put into, with the M20, M21, and Rock Crusher M22 models all part of the hot rod vernacular. . We've seen Rock Crushers for sale at swap meets for up to $2,000. . It's greasy enough down here without getting a gear oil shower.muncie m22 rock crusher break down,NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher 26 .A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, . on it and have had not one problem, even have had it down the 1/4 mile 8 times. . After a couple years I realized something, Once a Muncie breaks it will never.Muncie 4-speed - Chevellestuff3925660, 1968 - 1969, M20 2.52 1st, M21 2.20 1st, M22 2.20 1st . gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born.
How to Identify Muncie 4 Speed Transmissions. . Year 1967-1970 Type: M22 Rings: None Spline: 10 Tooth Count: 26 . to produce less end loading of the gear train and less heat but created more noise, thus the nickname "rockcrusher".
What to look for: hunting down GM's muscle car gearbox - Feature Article from the . designated M22 and often referred to as the "rock-crusher," which was used.
Many GM high performance engines came with the M-22 "Rock Crusher" in the . 26. 1970-1974. M21. 1. 26. 26. 1967-1970. M22. 0. 10. 26. 1969-1974. M22. 0.
muncie m22 rock crusher break down,
There are three basic types of Muncies: M20, M21 and M22. A Muncie . If you take a one-foot wrench and increase its length by two feet, it will break a tight bolt loose. . People think all Muncie four-speeds are Rock Crushers, but they're not.
Nov 1, 2003 . muncie trans noise C1 & C2 Corvettes. . I swapped out my original M21 for a rebuilt M21, and it took about 400 miles for the new gears to quiet down. . It really sounds like a gear noise, almost like a m-22 rock crusher gear noise. I'd be willing to try and break in the gear set, I've only drivin it 40 miles since.
Mar 2, 2015 . The Muncie 4-speed was GM's answer to the T10, and by mid 1962 full working . less end loading of the geartrain noise, thus the nickname “Rockcrusher. . The top gear is a 10-spline M22; the bottom gear is a 26-spline M20. ... Hold them down with a pry bar and slide the reverse shifter shaft in place.